ADJUSTABLE SURGICAL PORTAL

摘要

PROBLEM TO BE SOLVED: To provide an adjustable surgical portal for insertion into a tissue path of a patient.

SOLUTION: A surgical portal includes a compressible portal having two longitudinal ports for passage of a surgical object. The portal is adapted to transit between a first condition having a first length and a second condition having a second length different from the first length. The portal includes an outer wall configured to maintain a substantial sealing relationship with a tissue upon insertion therein. The outer wall and one or more longitudinal ports are either shortened or extended in reaction to transition between the first condition or extended. The a hourglass-shaped portal includes a blowing passage arranged in mechanical conjunction with a blowing pipe for receiving and passing a blowing fluid.

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